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Finding the Fourth Proportional to 14,255,670.14, 19,672,706.00 and 8,061,932.90

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Solution

The fourth proportional to 14,255,670.14, 19,672,706.00 and 8,061,932.90 is: 11,125,400.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,670.14 : 19,672,706.00 = 8,061,932.90 : x
  2. Step 2: Convert to fraction form
    14,255,670.14/19,672,706.00 = 8,061,932.90/x
  3. Step 3: Cross multiply
    14,255,670.14x = 19,672,706.00 × 8,061,932.90
  4. Step 4: Simplify right side
    14,255,670.14x = 158,600,035,594,754.22
  5. Step 5: Solve for x
    x = 158,600,035,594,754.22/14,255,670.14
  6. Step 6: Final answer
    x = 11,125,400.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.